19989581630

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1409}}^1\times {\mathrm{4019}}^1$

素因数の和:5788

約数の個数: 32

約数和(自身を含む): 36117770400

約数和(自身を除く): 16128188770

約数列:

[1, 2, 5, 10, 353, 706, 1409, 1765, 2818, 3530, 4019, 7045, 8038, 14090, 20095, 40190, 497377, 994754, 1418707, 2486885, 2837414, 4973770, 5662771, 7093535, 11325542, 14187070, 28313855, 56627710, 1998958163, 3997916326, 9994790815, 19989581630]

約数ペア:

[(1, 19989581630), (2, 9994790815), (5, 3997916326), (10, 1998958163), (353, 56627710), (706, 28313855), (1409, 14187070), (1765, 11325542), (2818, 7093535), (3530, 5662771), (4019, 4973770), (7045, 2837414), (8038, 2486885), (14090, 1418707), (20095, 994754), (40190, 497377)]